ZIP code 51235
Where is ZIP code 51235?
Doon, Iowa
Lyon County · Standard ZIP code
ZIP code 51235 belongs to Doon, Iowa in Lyon County. 51235 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 712. About 1,007 people live in the 51235 area, where the median household income is $71,016. The closest ZIP codes are 51230 (Alvord, 5 mi northwest), 51239 (Hull, 7.1 mi southeast) and 51247 (Rock Valley, 8.1 mi southwest).
| ZIP code | 51235 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Doon |
| State | Iowa (IA) |
| County | Lyon County |
| Time zone | Central Time · now |
| Area code | 712 |
| Coordinates | 43.2872, -96.202 map |
| 3-digit prefix | 512 |
Population and income in 51235
| Population | 1,007 · higher than 52% of Iowa ZIP codes |
|---|---|
| People per square mile | 19 · lower than 56% of Iowa ZIP codes |
| Median age | 37.1 years · lower than 81% of Iowa ZIP codes |
| Men / women | 54% / 46% |
| Median household income | $71,016 · lower than 58% of Iowa ZIP codes |
| Income per person | $40,773 |
| Below the poverty line | 9.8% |
| Bachelor’s degree or higher | 7.6% of adults 25+ |
| Median home value | $240,700 · higher than 83% of Iowa ZIP codes |
| Median rent | $531 a month |
| Housing units | 411 |
| Households | 411 (2.45 people on average) |
| Owners / renters | 74% / 26% |
| Land area | 53.5 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51235. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51235
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51230 | Alvord, IA | 5 mi NW | Standard |
| 51239 | Hull, IA | 7.1 mi SE | Standard |
| 51247 | Rock Valley, IA | 8.1 mi SW | Standard |
| 51246 | Rock Rapids, IA | 9.7 mi N | Standard |
| 51237 | George, IA | 11.4 mi E | Standard |
| 51240 | Inwood, IA | 11.8 mi W | Standard |
| 51234 | Boyden, IA | 12.5 mi SE | Standard |
| 51242 | Lester, IA | 12.8 mi NW | PO Box only |
| 51244 | Matlock, IA | 13.7 mi E | Standard |
| 51250 | Sioux Center, IA | 14.3 mi S | Standard |
| 51241 | Larchwood, IA | 15.3 mi NW | Standard |
| 57027 | Fairview, SD | 16.9 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51235 or measure the distance to another ZIP code.
How to address mail to 51235
123 MAIN ST
DOON IA 51235
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51235-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51235?
- 51235 is a Doon, Iowa ZIP code.
- What county is 51235 in?
- ZIP code 51235 is in Lyon County, Iowa.
- What time zone is ZIP code 51235 in?
- 51235 is in the Central Time zone (America/Chicago).
- What area code is 51235?
- Phone numbers in ZIP code 51235 use area code 712.
- What is the population of ZIP code 51235?
- About 1,007 people live in ZIP code 51235, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51235?
- The median household income in 51235 is $71,016 a year, lower than 58% of Iowa ZIP codes.
- What ZIP codes are near 51235?
- The nearest ZIP codes to 51235 are 51230 (Alvord, 5 miles), 51239 (Hull, 7.1 miles), 51247 (Rock Valley, 8.1 miles) and 51246 (Rock Rapids, 9.7 miles).